mismatchvsmismatchedWhat's the difference?

Quick tell: mismatch is a verb, mismatched is an adjective, so they fill different roles in a sentence.

Which to use

“mismatch” is a verb and “mismatched” is an adjective - they look or sound alike but fill different roles in a sentence.

#25,477
“mismatch” frequency rank
#38,053
“mismatched” frequency rank
63530
confusion score

Side-by-Side Comparison

Feature mismatch mismatched
Definition To match unsuitably; to fail to match Unsuitably matched; ill joined.

Where the spellings diverge

Shared letters are muted; the letters that actually set mismatch and mismatched apart are highlighted. They share 8 letters in sequence, which is exactly why the eye skips the difference.

8 ch
mismatch
10 ch
mismatched

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mismatch is averb and mismatchedanadjective. On the page they differ by 2 extra letter(s) - “mismatch” sits inside “mismatched”. Our composite confusion score for this pair is 63530, derived from the frequency rank of both members and their visual similarity.

mismatch is recorded at frequency rank #25,477, classified as averb, pronounced /ˌmɪsˈmæt͡ʃ/. mismatched is at rank #38,053, tagged as anadj.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 63530, this pair ranks #82,458 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of mismatch vs mismatched

Shared letters: achimst. Private to "mismatch": -. Private to "mismatched": de.

"mismatch" · 8 letters · shape CVCCVCCC  ·  "mismatched" · 10 letters · shape CVCCVCCCVC

Known mistypes of this pair

  • mismatchimsmatch · mimsatch · misamtch · mismacth · mismatcch · mismatchh · mismathc · mismattch
  • mismatchedimsmatched · mimsatched · misamtched · mismacthed · mismatcched · mismatcehd · mismatchde · mismatchedd

Frequency comparison

mismatch#25,477
mismatched#38,053

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "mismatch" and "mismatched" be used interchangeably?
No - they are not even the same part of speech. "mismatch" is a verb and "mismatched" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "mismatch" or "mismatched"?
"mismatch" is the more common of the two: it sits at frequency rank #25,477 in our English list, against #38,053 for "mismatched". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering mismatch vs mismatched

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “mismatch”; for an adjective, it's “mismatched”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “mismatch” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list